1304400225467 has 2 divisors, whose sum is σ = 1304400225468. Its totient is φ = 1304400225466.

The previous prime is 1304400225389. The next prime is 1304400225517. The reversal of 1304400225467 is 7645220044031.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7645220044031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1304400225467 - 2²⁸ = 1304131790011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1304400225467.

It is not a weakly prime, because it can be changed into another prime (1304400255467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652200112733 + 652200112734.

It is an arithmetic number, because the mean of its divisors is an integer number (652200112734).

Almost surely, 2^{1304400225467} is an apocalyptic number.

1304400225467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304400225467 is an equidigital number, since it uses as much as digits as its factorization.

1304400225467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 38.

Adding to 1304400225467 its reverse (7645220044031), we get a palindrome (8949620269498).

The spelling of 1304400225467 in words is "one trillion, three hundred four billion, four hundred million, two hundred twenty-five thousand, four hundred sixty-seven".